---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4471 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.870 BogoMIPS: 5599.74 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 475 643 0 2824 3185 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:69:78:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe69:789c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:7a:93:04 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4471) 01/23/24 _x86_64_ (4 CPU) 09:21:43 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 145.83 78.07 67.76 6174.84 41159.02 09:24:01 185.19 13.77 171.42 2066.62 88849.70 09:25:01 214.10 56.89 157.21 7080.02 34443.73 09:26:01 42.63 11.81 30.81 816.80 6921.51 09:27:01 42.78 29.25 13.53 473.12 6312.95 09:28:01 126.03 1.15 124.88 48.66 33307.65 09:29:01 149.88 27.15 122.73 1452.96 10137.11 Average: 129.49 31.15 98.34 2587.54 31594.33 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 1536724 3270400 2501940 61.95 47980 1839512 947072 18.62 681816 1637864 207908 09:24:01 110568 3298056 3928096 97.26 91460 3170544 1150600 22.62 589936 3040652 265332 09:25:01 234172 3242572 3804492 94.20 115320 2950116 1105644 21.73 735916 2746816 1908 09:26:01 1194300 3288564 2844364 70.43 121148 2071944 1058388 20.80 800192 1762068 108268 09:27:01 119076 2297936 3919588 97.05 121288 2152116 2080964 40.91 1820072 1812740 63100 09:28:01 935984 3296496 3102680 76.82 134572 2338056 1135396 22.32 782996 2058404 40 09:29:01 710720 3280840 3327944 82.40 142080 2530040 923736 18.16 876252 2180192 47352 Average: 691649 3139266 3347015 82.87 110550 2436047 1200257 23.59 898169 2176962 99130 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:23:01 ens3 332.66 229.23 1415.85 66.06 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 09:24:01 ens3 482.91 355.70 11864.06 28.66 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 1.77 1.77 0.20 0.20 0.00 0.00 0.00 0.00 09:25:01 ens3 179.75 126.30 561.41 12.05 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 09:26:01 ens3 310.31 210.08 1592.35 26.01 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 4.32 4.32 0.96 1.21 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 09:28:01 ens3 191.23 134.91 1048.74 14.31 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 13.26 13.26 1.17 1.17 0.00 0.00 0.00 0.00 09:29:01 ens3 184.27 297.65 69.64 1976.41 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.21 3.21 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 240.80 194.04 2365.39 303.51 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4471) 01/23/24 _x86_64_ (4 CPU) 09:21:43 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 17.84 0.00 2.32 4.23 0.06 75.55 09:23:01 0 19.31 0.00 3.45 2.79 0.05 74.40 09:23:01 1 6.96 0.00 1.37 7.51 0.03 84.13 09:23:01 2 9.35 0.00 1.85 3.67 0.08 85.05 09:23:01 3 35.73 0.00 2.59 2.96 0.07 58.65 09:24:01 all 24.53 0.00 5.92 2.62 0.08 66.85 09:24:01 0 34.34 0.00 6.35 0.39 0.08 58.85 09:24:01 1 15.76 0.00 5.14 5.29 0.05 73.75 09:24:01 2 11.75 0.00 5.44 3.78 0.08 78.94 09:24:01 3 36.28 0.00 6.77 1.01 0.08 55.85 09:25:01 all 14.84 0.00 4.50 4.58 0.07 76.02 09:25:01 0 18.69 0.00 4.66 4.43 0.07 72.15 09:25:01 1 9.57 0.00 3.66 6.40 0.05 80.32 09:25:01 2 15.70 0.00 4.68 3.37 0.07 76.18 09:25:01 3 15.38 0.00 4.98 4.11 0.08 75.45 09:26:01 all 43.30 0.00 5.49 0.60 0.09 50.51 09:26:01 0 43.41 0.00 6.08 1.55 0.08 48.88 09:26:01 1 45.93 0.00 5.46 0.50 0.08 48.03 09:26:01 2 45.24 0.00 5.26 0.18 0.10 49.21 09:26:01 3 38.67 0.00 5.17 0.20 0.08 55.87 09:27:01 all 22.73 0.00 1.81 0.64 0.05 74.76 09:27:01 0 32.42 0.00 2.50 0.13 0.07 64.88 09:27:01 1 5.50 0.00 0.95 0.00 0.03 93.52 09:27:01 2 33.15 0.00 2.00 2.35 0.07 62.44 09:27:01 3 19.84 0.00 1.77 0.05 0.05 78.29 09:28:01 all 15.22 0.00 3.41 2.78 0.06 78.53 09:28:01 0 7.81 0.00 3.43 6.15 0.05 82.56 09:28:01 1 35.81 0.00 3.84 1.99 0.07 58.30 09:28:01 2 9.13 0.00 3.00 0.40 0.05 87.42 09:28:01 3 8.13 0.00 3.39 2.57 0.05 85.85 09:29:01 all 20.88 0.00 2.10 2.86 0.06 74.10 09:29:01 0 10.53 0.00 2.06 1.26 0.07 86.08 09:29:01 1 41.03 0.00 2.14 7.37 0.08 49.37 09:29:01 2 16.17 0.00 2.04 1.76 0.05 79.99 09:29:01 3 15.96 0.00 2.14 1.08 0.03 80.79 Average: all 22.78 0.00 3.65 2.61 0.07 70.90 Average: 0 23.79 0.00 4.07 2.39 0.07 69.68 Average: 1 22.92 0.00 3.22 4.15 0.06 69.65 Average: 2 20.11 0.00 3.46 2.21 0.07 74.15 Average: 3 24.30 0.00 3.83 1.71 0.06 70.11